<template>
  <div class="my-counter">
    <button :disabled='good.goods_count <=1' @click ='good.goods_count--' type="button" class="btn btn-light" >-</button>
    <input @blur="countChange" v-model.number='good.goods_count' type="number" class="form-control inp">
    <button @click ='good.goods_count++' type="button" class="btn btn-light">+</button>
  </div>
</template>

<script>
export default {
  props: {
    good:Object, // 商品对象
  },
  methods: {
    countChange(){
      //判断小于1, 强制修改成1
      if (this.good.goods_count < 1) {
        this.good.goods_count = 1
      }
    }
  }
}
</script>

<style lang="less" scoped>
.my-counter {
  display: flex;
  .inp {
    width: 45px;
    text-align: center;
    margin: 0 10px;
  }
  .btn, .inp{
    transform: scale(0.9);
  }
}
</style>